<template>
  <a-modal
    title="授权数据"
    :width="600"
    :visible="visible"
    :confirmLoading="confirmLoading"
    @ok="handleSubmit"
    @cancel="handleCancel"
  >
    <a-spin :spinning="formLoading">
    <a-form :form="form">
        <a-form-item
        label="选择机构"
        :labelCol="labelCol"
        :wrapperCol="wrapperCol"
        >

        <a-tree
          v-model="checkedKeys"
          checkable
          :auto-expand-parent="autoExpandParent"
          :expanded-keys="expandedKeys"
          :tree-data="orgTreeData"
          :selected-keys="selectedKeys"
          :replaceFields="replaceFields"
          @expand="onExpand"
          @select="onSelect"
        />
      </a-form-item>

    </a-form>
    </a-spin>
  </a-modal>
</template>



<script>
  import { getOrgTree } from '@/api/modular/system/orgManage'
  import { sysUserOwnData,sysUserGrantData } from '@/api/modular/system/userManage'

  export default {
    data () {

      return {
        labelCol: {
          style:{'padding-right':'20px'},
          xs: { span: 24 },
          sm: { span: 5 }
        },
        wrapperCol: {
          xs: { span: 24 },
          sm: { span: 15 }
        },
        orgTreeData:[],
        expandedKeys: [],
        checkedKeys:[],
        visible: false,
        confirmLoading: false,
        formLoading:true,
        autoExpandParent: true,
        selectedKeys:[],
        userEntity:[],
        replaceFields: {
          key: 'id',
        },
        form: this.$form.createForm(this)
      }

    },

    methods: {
      //初始化方法
      userOrg (record) {
        this.userEntity=record
        this.visible = true
        //获取机构树
        this.getOrgTree()
        //已关联数据
        this.sysUserOwnData(this.userEntity)
      },

      /**
       * 获取机构树
       */
      getOrgTree(){
        this.formLoading = true
        getOrgTree().then((res) =>{
           if(res.success){
             this.orgTreeData=res.data
             //默认展开
             this.orgTreeData.forEach(item=>{
               this.expandedKeys.push(item.id)
             })
           }
        })
      },

      /**
       * 此用户已有数据列表
       */
      sysUserOwnData(record){
        sysUserOwnData({id:record.id}).then((res)=>{
          if(res.success){
            this.checkedKeys=res.data
          }
          this.formLoading = false
        })
      },

      onExpand(expandedKeys) {
        this.expandedKeys = expandedKeys;
        this.autoExpandParent = false;
      },
      onCheck(checkedKeys) {
        this.checkedKeys = checkedKeys;
      },
      onSelect(selectedKeys, info) {
        this.selectedKeys = selectedKeys;
      },

      handleSubmit () {
        const { form: { validateFields } } = this
        this.confirmLoading = true
        validateFields((errors, values) => {
          if (!errors) {
            sysUserGrantData({id:this.userEntity.id,grantOrgIdList:this.checkedKeys}).then((res) => {
              if(res.success){
                this.$message.success('授权成功')
                this.confirmLoading = false
                this.$emit('ok', values)
                this.handleCancel()
              }else{
                this.$message.error('授权失败：'+res.message)
              }
            }).finally((res) =>{
              this.confirmLoading = false
            })
          } else {
            this.confirmLoading = false
          }
        })
      },
      handleCancel () {
        this.form.resetFields();
        //清空已选择的
        this.checkedKeys=[]
        //清空已展开的
        this.expandedKeys=[]
        this.visible = false
      }
    }
  }
</script>
